Title:
COMMUNICATION METHOD AND DEVICE, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/078075
Kind Code:
A1
Abstract:
Provided in the present application are a communication method and device, and a system, the communication method comprising: a centralized unit receives a data packet sent by using a multicast means; the centralized unit generates a PDCP data unit according to the data packet, the PDCP data unit comprising a data packet and a PDCP header; the centralized unit sends the PDCP data unit to a distributed unit; the distributed unit receives the PDCP data unit from the centralized unit, the PDCP data unit comprising the PDCP header, a synchronization protocol header and a load; the distributed unit generates a MAC data unit, the MAC data unit comprising a MAC header, an RLC header, the PDCP header and the load; and the distributed unit sends the MAC data unit to a terminal. By means of the described method of the present application, a data packet sent by using a multicast means may be processed and sent using a form of broadcasting which supports a multimedia broadcast service, thus improving the processing performance of the multimedia broadcast service.
Inventors:
WANG HONG (CN)
LI BINGZHAO (CN)
XU BIN (CN)
CHEN LEI (CN)
WANG XUELONG (CN)
LI BINGZHAO (CN)
XU BIN (CN)
CHEN LEI (CN)
WANG XUELONG (CN)
Application Number:
PCT/CN2020/121596
Publication Date:
April 29, 2021
Filing Date:
October 16, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W4/06
Domestic Patent References:
| WO2019097705A1 | 2019-05-23 | |||
| WO2019097705A1 | 2019-05-23 |
Foreign References:
| CN108696900A | 2018-10-23 | |||
| CN110278058A | 2019-09-24 | |||
| CN109413692A | 2019-03-01 |
Other References:
ANONYMOUS: "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NG-RAN; Architecture description (Release 15)", 3GPP STANDARD; TECHNICAL SPECIFICATION; 3GPP TS 38.401, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG3, no. V15.6.0, 13 July 2019 (2019-07-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, pages 1 - 46, XP051754689
See also references of EP 4040812A4
See also references of EP 4040812A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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